McHaffie, Patrick.  <br/><br/>
GIS :  an introduction to mapping technologies / 
Patrick McHaffie ; Sungsoon Hwang and Cassie Follett.  
 - Boca Raton :  CRC Press,   c2019. 
 - xiii, 347 p. :  ill. ;  25 cm.  
<br/><br/>Includes index.  
<br/><br/><label>ISBN: </label>9780367570903 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems.
<br/><br/><label>Dewey Class. No.: </label>910.285  / MCH